{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002976","477:4770002677","477:4770002669","477:4770002815","477:4770001621","477:4770002607","477:4770001676","484:4840007681","477:4770002980","489:4890005402","477:4770002823","496:4960011950","477:4770001731","496:4960010677","496:4960010753","477:4770002747","477:4770002742","484:4840007611","477:4770002536","477:4770002908","477:4770003212","466:4660003091","493:4930006802","489:4890005423","489:4890005418"],"twin_admin_codes":[477,477,477,477,477,477,477,484,477,489,477,496,477,496,496,477,477,484,477,477,477,466,493,489,489],"twin_sims":[0.4586439655134472,0.3821068065070958,0.3782664767569605,0.29194169323699776,0.25848763218538545,0.24339460576008667,0.2166154208459959,0.17661429758298075,0.1581127010081528,0.14746497909624198,0.12828765445224433,0.12825955088870852,0.1273561105347526,0.12115633642514843,0.11838591822426131,0.11701278442649464,0.10694955281971029,0.09508372780610513,0.09341735020222605,0.09094870551313683,0.09067889999351576,0.0872927672910224,0.0848475249038753,0.08187558052334305,0.08062592582665225],"twin_dists":[0.1621592111851971,0.18015188870275023,0.181095186249219,0.20379961301998015,0.21363523611987723,0.21833375087787898,0.22716022437913294,0.24184478075670662,0.24944336583861412,0.2541139340156213,0.26319892286624486,0.2632129631570293,0.26366555948111386,0.2668390438997466,0.26829727320513513,0.269029731217133,0.2746099539868693,0.28174068773851735,0.28279722657243206,0.28439011271635845,0.284566268944534,0.28681319393739857,0.2884792423317523,0.2905565135000223,0.2914480158965891],"n_dims_used":45,"mean_confidence":0.9211680942111545},"coverage":{"mean_confidence":0.9211680942111545,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}